.compang_pf{
    position: relative;
    height: 500px;
    background: url(../images/zhu1.jpg) no-repeat;
    background-size: 1200px 500px;
}
.compang_pf .left{
    position: absolute;
    left: 100px;
    top: 80px;
    padding: 80px 50px 0 20px;
    width: 500px;
    height: 350px;
    background: url(../images/introduction_v668.jpg) no-repeat;
}
.compang_pf .left h2{
    font-size: 22px;
}
.compang_pf .left h2 span{
    color: rgb(63, 190, 145);
}
.compang_pf .left h2 p{
    font-size: 12px;
}
.compang_pf img{
    height: 370px;
    margin: 50px 0 0 550px;
}
.main div:nth-child(3){
    position: relative;
    border-top: 1px solid transparent;
    text-align: center;
    height: 420px;
    background: url(../images/rezf.jpg) no-repeat;
    background-size: 1200px 420px;
}
.main div:nth-child(3) h1{
    color: white;
    margin: 180px 0 0 -110px;
}
.main div:nth-child(3) span{
    display: block;
    color: white;
    margin-top: 10px;
}
.main div:nth-child(3) ul{
    position: absolute;
    bottom: -150px;
    width: 100%;
    height: 150px;
    background-color: rgb(12, 157, 88);
}
.main div:nth-child(3) ul li{
    float: left;
    width: 220px;
    height: 150px;
    color: white;
}
.main div:nth-child(3) ul li:first-child{
    margin-left: 136px;
}
.main div:nth-child(3) ul li:nth-child(2n){
    background-color: rgb(37, 166, 102);
}
.main div:nth-child(3) ul li img{
    margin-top: 30px;
}
.main div:nth-child(3) ul li p{
    line-height: 28px;
}
.main div:nth-child(3) ul li:first-child p{
    margin-top: 25px;
}
.main div:nth-child(3) ul li:nth-child(2) p{
    margin-top: 10px;
}
.main div:nth-child(3) ul li:last-child p{
    margin-top: 10px;
}
.leader_speech{
    margin-top: 150px;
    height: 750px;
}
.leader_speech img:first-child{
    float: left;
    margin: 80px 30px 0 100px;
}
.leader_speech img:nth-child(2){
    margin-top: 100px;
}
.leader_speech h1{
    line-height: 70px;
}
.leader_speech p{
    line-height: 30px;
    width: 1135px;
}
.leader_speech h1 span{
    color: rgb(1, 172, 107);
}